Mehr Mods hinzugefügt
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N-Nachtigal
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339
mods/nssm/nssm_api.lua
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339
mods/nssm/nssm_api.lua
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nssm.lessvirulent = core.settings:get_bool("nssm.lessvirulent") or false
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nssm.safebones = core.settings:get_bool("nssm.safebones") or false
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nssm.cryosave = core.settings:get_bool("nssm.cryosave") or false
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local function virulence(mobe)
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if not nssm.lessvirulent then
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return 0
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end
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return math.ceil(100 / mobe.hp_max)
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end
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function nssm:affectbones(mobe) -- as function for adaptable heuristic
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return not nssm.safebones
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end
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function nssm:drops(drop)
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if drop then
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drop:set_velocity({
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x = math.random(-10, 10) / 9,
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y = 5,
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z = math.random(-10, 10) / 9
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})
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end
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end
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local function perpendicular_vector(vec) --returns a vector rotated of 90° in 2D
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local ang = math.pi / 2
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local c = math.cos(ang)
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local s = math.sin(ang)
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local i = vec.x * c - vec.z * s
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local k = vec.x * s + vec.z * c
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local j = 0
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return {x = i, y = j, z = k}
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end
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function nssm:add_entity_and_particles(entity, pos, particles, multiplier)
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core.add_particlespawner({
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amount = 100 * multiplier,
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time = 2,
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minpos = {x = pos.x - 2, y = pos.y - 1, z = pos.z - 2},
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maxpos = {x = pos.x + 2, y = pos.y + 4, z = pos.z + 2},
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minvel = {x = 0, y = 0, z = 0},
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maxvel = {x = 1, y = 2, z = 1},
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minacc = {x = -0.5, y = 0.6, z = -0.5},
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maxacc = {x = 0.5, y = 0.7, z = 0.5},
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minexptime = 2,
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maxexptime = 3,
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minsize = 3,
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maxsize = 5,
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collisiondetection = false,
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vertical = false,
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texture = particles
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})
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core.add_entity(pos, entity)
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end
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-- compatibility function
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function nssm:node_ok(pos, fallback)
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return mobs:node_ok(pos, fallback)
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end
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function nssm:dist_pos(p, s)
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local v = {
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x = math.abs(s.x - p.x),
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y = math.abs(s.y - p.y),
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z = math.abs(s.z - p.z)
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}
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return math.sqrt(v.x ^ 2 + v.y ^ 2 + v.z ^ 2)
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end
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local function round(n)
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if (n > 0) then
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return n % 1 >= 0.5 and math.ceil(n) or math.floor(n)
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else
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n = -n
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local t = n % 1 >= 0.5 and math.ceil(n) or math.floor(n)
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return -t
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end
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end
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function nssm:explosion_particles(pos, exp_radius)
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core.add_particlespawner({
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amount = 100 * exp_radius / 2,
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time = 0.1,
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minpos = {x = pos.x - exp_radius, y = pos.y - exp_radius, z = pos.z - exp_radius},
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maxpos = {x = pos.x + exp_radius, y = pos.y + exp_radius, z = pos.z + exp_radius},
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minvel = {x = 0, y = 0, z = 0},
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maxvel = {x = 0.1, y = 0.3, z = 0.1},
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minacc = {x = -0.5, y = 1, z = -0.5},
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maxacc = {x = 0.5, y = 1, z = 0.5},
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minexptime = 0.1,
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maxexptime = 4,
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minsize = 6,
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maxsize = 12,
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collisiondetection = false,
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texture = "tnt_smoke.png"
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})
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end
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function nssm:digging_attack(
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self, --the entity of the mob
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group, --group of the blocks the mob can dig: nil=everything
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max_vel, --max velocity of the mob
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dim --vector representing the dimensions of the mob
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)
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if self.attack and self.attack:is_player() then
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local s = self.object:get_pos()
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local p = self.attack:get_pos()
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local dir = vector.subtract(p,s)
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dir = vector.normalize(dir)
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local per = perpendicular_vector(dir)
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local posp = vector.add(s,dir)
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posp = vector.subtract(posp,per)
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for j = 1, 3 do
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if core.is_protected(posp, "") then
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return
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end
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local pos1 = posp
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for i = 0, dim.y do
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local n = core.get_node(pos1).name
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if group == nil then
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if core.get_item_group(n, "unbreakable") == 1
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or core.is_protected(pos1, "")
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or (n == "bones:bones" and not nssm:affectbones(self) ) then
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else
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core.remove_node(pos1)
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end
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else
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if ((core.get_item_group(n, group) == 1)
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and (core.get_item_group(n, "unbreakable") ~= 1)
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and (n ~= "bones:bones")
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and not (core.is_protected(pos1, "")) ) then
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core.remove_node(pos1)
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end
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end
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pos1.y = pos1.y + 1
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end
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posp.y = s.y
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posp = vector.add(posp,per)
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end
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end
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end
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function nssm:putting_ability( --puts under the mob the block defined as 'p_block'
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self, --the entity of the mob
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p_block, --definition of the block to use
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max_vel --max velocity of the mob
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)
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local v = self.object:get_velocity() ; if not v then return end
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local dx = 0
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local dz = 0
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if math.abs(v.x) > math.abs(v.z) then
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if (v.x) > 0 then
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dx = 1
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else
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dx = -1
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end
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else
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if (v.z) > 0 then
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dz = 1
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else
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dz = -1
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end
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end
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local pos = self.object:get_pos()
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local pos1
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pos.y = pos.y - 1
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pos1 = {x = pos.x + dx, y = pos.y, z = pos.z + dz}
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local n = core.get_node(pos).name
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local n1 = core.get_node(pos1).name
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local oldmetainf = {
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core.get_meta(pos):to_table(),
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core.get_meta(pos1):to_table()
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}
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if n ~= p_block and not core.is_protected(pos, "")
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and (n == "bones:bones" and nssm:affectbones(self) )
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and n ~= "air" then
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core.set_node(pos, {name=p_block})
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if nssm.cryosave then
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local metai = core.get_meta(pos)
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metai:from_table(oldmetainf[1]) -- this is enough to save the meta
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metai:set_string("nssm", n)
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end
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end
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if n1 ~= p_block and not core.is_protected(pos1, "")
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and (n == "bones:bones" and nssm:affectbones(self) )
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and n ~= "air" then
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core.set_node(pos1, {name = p_block})
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if nssm.cryosave then
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local metai = core.get_meta(pos1)
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metai:from_table(oldmetainf[2]) -- this is enough to save the meta
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metai:set_string("nssm", n1)
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end
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end
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end
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function nssm:webber_ability( --puts randomly around the block defined as w_block
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self, --the entity of the mob
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w_block, --definition of the block to use
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radius --max distance the block can be put
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)
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if virulence(self) ~= 0
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and math.random(1, virulence(self)) ~= 1 then return end
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local pos = self.object:get_pos()
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if math.random(55) == 1 then
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local dx = math.random(radius)
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local dz = math.random(radius)
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local p = {x = pos.x + dx, y = pos.y - 1, z = pos.z + dz}
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local t = {x = pos.x + dx, y = pos.y, z = pos.z + dz}
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local n = core.get_node(p).name
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local k = core.get_node(t).name
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if (n ~= "air" and k == "air")
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and not core.is_protected(t, "") then
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core.set_node(t, {name = w_block})
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end
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end
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end
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function nssm:midas_ability( --ability to transform every blocks it touches in the m_block block
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self, --the entity of the mob
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m_block,
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max_vel, --max velocity of the mob
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mult, --multiplier of the dimensions of the area around that need the transformation
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height --height of the mob
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)
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local v = self.object:get_velocity() ; if not v then return end
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local pos = self.object:get_pos()
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if core.is_protected(pos, "") then
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return
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end
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local max = 0
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local yaw = (self.object:get_yaw() + self.rotate) or 0
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local x = math.sin(yaw) * -1
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local z = math.cos(yaw)
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local i = 1
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local i1 = -1
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local k = 1
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local k1 = -1
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local multiplier = mult
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if x > 0 then
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i = round(x * max_vel) * multiplier
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else
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i1 = round(x * max_vel) * multiplier
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end
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if z > 0 then
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k = round(z * max_vel) * multiplier
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else
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k1 = round(z * max_vel) * multiplier
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end
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for dx = i1, i do
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for dy = -1, height do
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for dz = k1, k do
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local p = {x = pos.x + dx, y = pos.y + dy, z = pos.z + dz}
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local n = core.get_node(p).name
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local d = core.registered_nodes[n]
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if d.drawtype ~= "normal" or n == m_block
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or core.get_item_group(n, "unbreakable") == 1
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or core.is_protected(p, "")
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or (n == "bones:bones" and not nssm:affectbones(self)) then
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-- do nothing
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else
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core.set_node(p, {name = m_block})
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end
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end
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end
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end
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end
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